The figure below shows a quadrilateral PQRS with angles x, z, m, y, w and n as marked.

1. What is w + n in terms of x and z ?

2. What is w and n in terms of m and y ?

"Outsmarting the Competition" - The Washington Post, 2001. (Hundreds of students accepted to TJ since 1994)

TJ test prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.

The figure below shows a quadrilateral PQRS with angles x, z, m, y, w and n as marked.

1. What is w + n in terms of x and z ?

2. What is w and n in terms of m and y ?